CN107354870B - It is a kind of with the Bridge Erector for accurately walking bit function and good fixing effect - Google Patents
It is a kind of with the Bridge Erector for accurately walking bit function and good fixing effect Download PDFInfo
- Publication number
- CN107354870B CN107354870B CN201710655370.2A CN201710655370A CN107354870B CN 107354870 B CN107354870 B CN 107354870B CN 201710655370 A CN201710655370 A CN 201710655370A CN 107354870 B CN107354870 B CN 107354870B
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- supporting leg
- block
- motor
- fixed
- fixing effect
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- 230000000694 effects Effects 0.000 title claims abstract description 24
- 238000012360 testing method Methods 0.000 claims abstract description 27
- 238000001514 detection method Methods 0.000 claims abstract description 12
- 230000003028 elevating effect Effects 0.000 claims abstract description 12
- 230000015572 biosynthetic process Effects 0.000 claims abstract description 9
- 239000000463 material Substances 0.000 claims description 4
- 239000007787 solid Substances 0.000 claims description 4
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000010721 machine oil Substances 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 238000006073 displacement reaction Methods 0.000 description 6
- 230000005611 electricity Effects 0.000 description 3
- 230000007423 decrease Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 206010044565 Tremor Diseases 0.000 description 1
- 241001080929 Zeugopterus punctatus Species 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012549 training Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D21/00—Methods or apparatus specially adapted for erecting or assembling bridges
Abstract
The present invention relates to a kind of with the Bridge Erector for accurately walking bit function and good fixing effect, including bridge formation mechanism, elevating mechanism, fixed mechanism, PLC and testing agency, the bridge formation mechanism includes girder and the hanging beam component being arranged on girder, first leg, second supporting leg and third supporting leg, the elevating mechanism includes first motor, first screw rod and elevator, the fixation kit includes slide plate, bar gear, Knucle-gear and the second motor, the testing agency includes cylinder, link block, upper contact block, lower contact block, spring and detection plate, this, which has, accurately walks bit function and the Bridge Erector of good fixing effect determines the distance between fixed mechanism and bridge pier by testing agency, because the area of half on the upside of bridge pier needs to be laid with beam piece, make the other half position for dropping to bridge pier that fixed mechanism is stable, pass through the sliding of fixed mechanism slide plate again, The block that walks of limited block makes slide plate, limited block and fixed block, and surrounding is around bridge pier, to fix bridge pier well.
Description
Technical field
It is the present invention relates to bridge apparatus field, in particular to a kind of with the bridge formation for accurately walking bit function and good fixing effect
Machine.
Background technique
Bridge refers generally to be erected in rivers,lakes and seas, the structures for making traffic etc. that can smoothly pass through.It is modern to adapt to
The transportation industry of high speed development, bridge be also extended to across mountain stream, unfavorable geology or meet other traffic need and set up make
Current more convenient and fast building.Bridge is generally made of superstructure, substructure, support and attached structure, top knot
Structure is also known as bridge span structure, is across the primary structure of obstacle；Substructure includes abutment, bridge pier and basis；Support is spanning knot
The load transfer device of the bearing place setting of structure and bridge pier or abutment；Attached structure then refer to transition slab at bridge head, truncated cone banking, shore protection,
Training works etc..
Bridge Erector is exactly the equipment that prefabricated beam piece is placed into prefabricated bridge pier and is got on.Bridge Erector belongs to crane
Scope is put down after being then transported to position because its major function is to lift beam piece, and Bridge Erector is erected at by three supporting legs
The laying of the enterprising cross girders piece of three bridge piers needs to be moved to next group by three supporting legs after being laid with a bridge pier
Bridge pier is laid with, and the displacement of three supporting legs and fixation are extremely important, are otherwise easy to happen the shakiness that walks, cause to collapse, special
It is not to encounter high wind weather or when an earthquake occurs, typically now by artificial observation shift length, and fixed mechanism structure list
One.
Summary of the invention
The technical problem to be solved by the present invention is for overcome the deficiencies in the prior art, provide it is a kind of have accurately walk
The Bridge Erector of function and good fixing effect.
The technical solution adopted by the present invention to solve the technical problems is: one kind, which has, accurately walks bit function and fixed effect
Good Bridge Erector, including bridge formation mechanism, elevating mechanism, fixed mechanism, PLC and testing agency；
The bridge formation mechanism includes girder and the hanging beam component being arranged on girder, first leg, the second supporting leg and third
Supporting leg, the hanging beam component, first leg, the second supporting leg and third supporting leg are respectively positioned on the lower section of girder, and the first leg is solid
Fixed to be arranged on girder, second supporting leg, third supporting leg and hanging beam component are slidably connected with girder, the fixed mechanism,
Elevating mechanism and testing agency it is equal there are two, the fixed mechanism, elevating mechanism and testing agency are separately positioned on the second supporting leg
On third supporting leg；
The elevating mechanism includes first motor, the first screw rod and elevator, and the first motor drives the rotation of the first screw rod
Turn, the elevator is equipped with lift span, and the lift span is equipped with internal screw thread, the internal screw thread on the elevator and first
External screw thread matching on bar；
The fixed mechanism is arranged on elevator, and the fixed mechanism includes fixed block and fixation kit, the fixation
Side is arranged below elevator in block, and the fixation kit setting is slided in fixed block two sides, the fixation kit and fixed block
Connection, the fixation kit includes slide plate, gear, Knucle-gear and the second motor, and the slide plate is slidably connected with fixed block, institute
It states the second motor to be arranged in fixed block, the second motor driven Knucle-gear rotation, described gear is arranged in the one of slide plate
Side, the Knucle-gear and gear engagement；
The testing agency is arranged on fixed mechanism, and the testing agency includes cylinder, link block, upper contact block, lower touching
Block, spring and detection plate, the upper contact block are connect by link block with fixed block, and the detection plate is connected by spring and link block
It connects, the upper contact block is arranged on link block, and the lower contact block is arranged in detection plate, and the upper contact block is being located at lower contact block just
Top, the cylinder push link block to move up and down, and the testing agency has several, and each testing agency is uniformly arranged on fixation
The lower section of mechanism；
The first motor, the second motor, upper contact block and lower contact block are electrically connected with PLC.
Preferably, the second supporting leg being packed up for convenience, to facilitate traveling, second supporting leg include upper supporting leg,
Lower supporting leg and the first hydraulic stem, the upper supporting leg and lower supporting leg are hinged, and one end of first hydraulic stem and lower supporting leg are hinged, institute
The other end for stating the first hydraulic stem is connected on upper supporting leg by connecting rod.
Preferably, third supporting leg being packed up for convenience, to facilitate traveling, the third supporting leg include upper supporting leg,
Lower supporting leg and the second hydraulic stem, the upper supporting leg and lower supporting leg are hinged, and one end of second hydraulic stem and lower supporting leg are hinged, institute
The other end for stating the second hydraulic stem is connected on upper supporting leg by connecting rod.
Preferably, for convenience, drive first leg and girder to be subjected to displacement, be moved on next bridge pier, it is described
Wheel and driving mechanism, the driving mechanism driving wheel rotation are additionally provided in first leg.
Preferably, in order to increase fixed effect, it is additionally provided with fixed cell on the slide plate, the fixed cell includes the
Three motors, the second screw rod and limited block, the second screw rod of third motor driven rotation, one end of second screw rod penetrates limit
Position block, the limited block are equipped with and the matched internal screw thread of the second screw rod.
When needing fixed, the second screw rod of third motor driven rotation, because limited block is equipped with matched with the second screw rod
Internal screw thread is subjected to displacement limited block, and fixed block, slide plate and fixed block is made to be centered around the surrounding of bridge pier respectively, to fix
Bridge pier.
Preferably, more stable in order to make elevator walk, the first motor is equipped with gag lever post, the gag lever post
One end penetrates elevator, and the gag lever post is parallel with the first screw rod, and the third motor is electrically connected with PLC.
Preferably, controlling for convenience, the first motor, the second motor, third motor are servo motor.
Preferably, in order to protect Knucle-gear and gear, the Knucle-gear and gear are equipped with machine oil.
Preferably, observing for convenience, the fixed block is equipped with camera.
Preferably, in order to increase firmness, the girder, first leg, the second supporting leg and third supporting leg production material
Material is steel.
The invention has the advantages that this has the Design of bridge-erecting machine structure for accurately walking bit function and good fixing effect skilful
Wonderful, practicability is high, determines the distance between fixed mechanism and bridge pier by testing agency, because the area of half on the upside of bridge pier needs
It is laid with beam piece, makes the other half position for dropping to bridge pier that fixed mechanism is stable, then pass through the sliding of fixed mechanism slide plate, limit
The block that walks of block makes slide plate, limited block and fixed block, and surrounding is around bridge pier, to fix bridge pier well.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples.
Fig. 1 is the structural schematic diagram with the Bridge Erector for accurately walking bit function and good fixing effect of the invention；
Fig. 2 is the portion the A enlarged drawing of Fig. 1；
Fig. 3 is the portion the B enlarged drawing of Fig. 1；
The structural representation of the fixation kit with the Bridge Erector for accurately walking bit function and good fixing effect Fig. 4 of the invention
Figure.
In figure: 1. first legs, 2. hanging beam components, 3. second supporting legs, 4. girders, 5. first hydraulic stems, 6. third supporting legs,
7. the second hydraulic stem, 8. wheels, 9. fixed blocks, 10. cylinders, 11. slide plates, 12. elevators, 13. first screw rods, 14. first electricity
Machine, 15. gag lever posts, 16. detection plates, 17. link blocks, contact block on 18., 19. springs, 20. lower contact blocks, 21. limited blocks, 22. the
Two motors, 23. Knucle-gears, 24. gears, 25. second screw rods, 26. third motors.
Specific embodiment
In conjunction with the accompanying drawings, the present invention is further explained in detail.These attached drawings are simplified schematic diagram, only with
Illustration illustrates basic structure of the invention, therefore it only shows the composition relevant to the invention.
As shown in Figs 1-4, a kind of with the Bridge Erector for accurately walking bit function and good fixing effect, including bridge formation mechanism, liter
Descending mechanism, fixed mechanism, PLC and testing agency；
The bridge formation mechanism includes girder 4 and the hanging beam component 2 being arranged on girder 4, first leg 1,3 and of the second supporting leg
Third supporting leg 6, the hanging beam component 2, first leg 1, the second supporting leg 3 and third supporting leg 6 are respectively positioned on the lower section of girder 4, described
First leg 1 is fixed on girder 4, and second supporting leg 3, third supporting leg 6 and hanging beam component 2, which are slided with girder 4, to be connected
Connect, the fixed mechanism, elevating mechanism and testing agency it is equal there are two, the fixed mechanism, elevating mechanism and testing agency point
It She Zhi not be on the second supporting leg 3 and third supporting leg 6；
The elevating mechanism includes first motor 14, the first screw rod 13 and elevator 12, the driving of first motor 14 the
The rotation of one screw rod 13, the elevator 12 are equipped with lift span, and the lift span is equipped with internal screw thread, on the elevator 12
Internal screw thread is matched with the external screw thread on the first screw rod 13；
The fixed mechanism is arranged on elevator 12, and the fixed mechanism includes fixed block 9 and fixation kit, described solid
Determine block 9 and side is set below elevator 12, the fixation kit is arranged in 9 two sides of fixed block, the fixation kit and fixation
Block 9 is slidably connected, and the fixation kit includes slide plate 11, gear 24, Knucle-gear 23 and the second motor 22, the slide plate 11 with
Fixed block 9 is slidably connected, and second motor 22 is arranged in fixed block 9, and second motor 22 drives Knucle-gear 23 to rotate,
The side of slide plate 11 is arranged in described gear 24, and the Knucle-gear 23 and gear 24 engage；
The testing agency is arranged on fixed mechanism, and the testing agency includes cylinder 10, link block 17, upper contact block
18, lower contact block 20, spring 19 and detection plate 16, the upper contact block 18 are connect by link block 17 with fixed block 9, the detection plate
16 are connect by spring 19 with link block 17, and the upper contact block 18 is arranged on link block 17, and the lower setting of contact block 20 is being examined
On drafting board 16, the upper contact block 18 is located at the surface of lower contact block 20, and the cylinder 10 pushes link block 17 to move up and down, described
Testing agency has several, and each testing agency is uniformly arranged on the lower section of fixed mechanism；
The first motor 14, the second motor 22, upper contact block 18 and lower contact block 20 are electrically connected with PLC.
Preferably, packing up in order to facilitate the second supporting leg 3, to facilitate traveling, second supporting leg 3 includes upper branch
Leg, lower supporting leg and the first hydraulic stem 5, the upper supporting leg and lower supporting leg are hinged, and one end of first hydraulic stem 5 and lower supporting leg are cut with scissors
It connects, the other end of first hydraulic stem 5 is connected on upper supporting leg by connecting rod.
Preferably, packing up in order to facilitate third supporting leg 6, to facilitate traveling, the third supporting leg 6 includes upper branch
Leg, lower supporting leg and the second hydraulic stem 7, the upper supporting leg and lower supporting leg are hinged, and one end of second hydraulic stem 7 and lower supporting leg are cut with scissors
It connects, the other end of second hydraulic stem 7 is connected on upper supporting leg by connecting rod.
Preferably, for convenience, driving first leg 1 and girder 4 to be subjected to displacement, being moved on next bridge pier, institute
It states and is additionally provided with wheel 8 and driving mechanism in first leg 1, the driving mechanism driving wheel 8 rotates.
Preferably, being additionally provided with fixed cell on the slide plate 11 to increase fixed effect, the fixed cell includes
Third motor 26, the second screw rod 25 and limited block 21, the third motor 26 drive the rotation of the second screw rod 25, second screw rod
25 one end penetrates limited block 21, and the limited block 21 is equipped with and the matched internal screw thread of the second screw rod 25.
When needing fixed, third motor 26 drives the rotation of the second screw rod 25, because limited block 21 is equipped with and the second screw rod
25 matched internal screw threads, are subjected to displacement limited block 21, and fixed block 9, slide plate 11 and fixed block 9 is made to be centered around the four of bridge pier respectively
Week, to fix bridge pier.
Preferably, more stable in order to make elevator 12 walk, the first motor 14 is equipped with gag lever post 15, the limit
One end of position bar 15 penetrates elevator 12, and the gag lever post 15 is parallel with the first screw rod 13, and the third motor 26 and PLC is electrically connected
It connects.
Preferably, controlling for convenience, the first motor 14, the second motor 22 and third motor 26 are servo electricity
Machine.
Preferably, in order to protect Knucle-gear 23 and gear 24, the Knucle-gear 23 and gear 24 are equipped with machine oil.
Preferably, observing for convenience, the fixed block 9 is equipped with camera.
Preferably, in order to increase firmness, the production of the girder 4, first leg 1, the second supporting leg 3, third supporting leg 6
Material is steel.
Slinging and being erected on two bridge piers by hanging beam component 2 in the prior art progress beam block, passes through existing skill
The movement of supporting leg in art is moved to three supporting legs on next group of bridge pier, is moved to above next bridge pier in third supporting leg 6
Afterwards, by first motor 14 drive the first screw rod 13 rotation, because elevator 12 be equipped with the matched internal screw thread of the first screw rod 13,
Decline elevator 12, after declining a distance, makes fixed mechanism close to bridge pier, PLC controls cylinder 10 and pushes under testing agency
Drop makes detection plate 16 and bridge pier upper surface against shrinking the spring 19 in detection plate 16, support lower contact block 20 and upper contact block 18
It leans on, each upper contact block 18 contacts the electric signal generated with lower contact block 20 and occurs to PLC, when the received electric signal of PLC and preset electricity
When Signal Matching, illustrates that the position of fixed mechanism decline is accurate, drop on bridge pier, make so that it is determined that third supporting leg 6 is stable
The upper surface of elevator 12 and bridge pier is against the side of fixed block 9 and bridge pier is against PLC controls the second motor 22 and drives knuckle-tooth
23 rotation of wheel, Knucle-gear 23 and gear 24 engage, and slide plate 11 is made to be moved to the other side of bridge pier, then control the drive of third motor 26
Dynamic second screw rod 25 rotation, is subjected to displacement limited block 21, make limited block 21 be moved to bridge pier with seat against side is opposite
Side on, to make slide plate 11, limited block 21 and fixed block 9, surrounding is around bridge pier, to fix bridge pier well.
Compared with prior art, this has the Design of bridge-erecting machine clever structure for accurately walking bit function and good fixing effect, real
With property height, the distance between fixed mechanism and bridge pier are determined by testing agency, because the area of half on the upside of bridge pier needs to be laid with
Beam piece makes the other half position for dropping to bridge pier that fixed mechanism is stable, then passes through the sliding of fixed mechanism slide plate 11, limited block
21 block that walks makes slide plate 11, limited block 21 and fixed block 9, and surrounding is around bridge pier, to fix bridge pier well.
Taking the above-mentioned ideal embodiment according to the present invention as inspiration, through the above description, relevant staff is complete
Various changes and amendments can be carried out without departing from the scope of the technological thought of the present invention' entirely.The technology of this invention
Property range is not limited to the contents of the specification, it is necessary to which the technical scope thereof is determined according to the scope of the claim.
Claims (10)
1. a kind of with the Bridge Erector for accurately walking bit function and good fixing effect, which is characterized in that including bridge formation mechanism, elevator
Structure, fixed mechanism, PLC and testing agency；
The bridge formation mechanism includes girder (4) and the hanging beam component (2) being arranged on girder (4), first leg (1), second
Leg (3) and third supporting leg (6), the hanging beam component (2), first leg (1), the second supporting leg (3) and third supporting leg (6) are respectively positioned on
The lower section of girder (4), the first leg (1) are fixed on girder (4), second supporting leg (3), third supporting leg (6)
Be slidably connected with girder (4) with hanging beam component (2), the fixed mechanism, elevating mechanism and testing agency it is equal there are two, it is described
Fixed mechanism, elevating mechanism and testing agency are separately positioned on the second supporting leg (3) and third supporting leg (6)；
The elevating mechanism includes first motor (14), the first screw rod (13) and elevator (12), and the first motor (14) is driven
Dynamic first screw rod (13) rotation, the elevator (12) are equipped with lift span, and the lift span is equipped with internal screw thread, the lifting
Internal screw thread on block (12) is matched with the external screw thread on the first screw rod (13)；
The fixed mechanism is arranged on elevator (12), and the fixed mechanism includes fixed block (9) and fixation kit, described solid
Determine block (9) setting side below elevator (12), the fixation kit is arranged in fixed block (9) two sides, the fixation kit
It is slidably connected with fixed block (9), the fixation kit includes slide plate (11), gear (24), Knucle-gear (23) and the second motor
(22), the slide plate (11) is slidably connected with fixed block (9), and second motor (22) setting is in fixed block (9), and described the
Two motors (22) drive Knucle-gear (23) rotation, and described gear (24) is arranged in the side of slide plate (11), the Knucle-gear
(23) it is engaged with gear (24)；
The testing agency is arranged on fixed mechanism, and the testing agency includes cylinder (10), link block (17), upper contact block
(18), lower contact block (20), spring (19) and detection plate (16), the upper contact block (18) pass through link block (17) and fixed block (9)
Connection, the detection plate (16) are connect by spring (19) with link block (17), and the upper contact block (18) is arranged in link block
(17) on, the lower contact block (20) is arranged on detection plate (16), and the upper contact block (18) is located at the surface of lower contact block (20),
The cylinder (10) pushes link block (17) to move up and down, and the testing agency has several, and each testing agency is uniformly arranged on
The lower section of fixed mechanism；
The first motor (14), the second motor (22), upper contact block (18) and lower contact block (20) are electrically connected with PLC.
2. as described in claim 1 have the Bridge Erector for accurately walking bit function and good fixing effect, which is characterized in that described the
Two supporting legs (3) include upper supporting leg, lower supporting leg and the first hydraulic stem (5), and the upper supporting leg and lower supporting leg are hinged, and described first is hydraulic
One end of bar (5) and lower supporting leg are hinged, and the other end of first hydraulic stem (5) is connected on upper supporting leg by connecting rod.
3. as described in claim 1 have the Bridge Erector for accurately walking bit function and good fixing effect, which is characterized in that described the
Three supporting legs (6) include upper supporting leg, lower supporting leg and the second hydraulic stem (7), and the upper supporting leg and lower supporting leg are hinged, and described second is hydraulic
One end of bar (7) and lower supporting leg are hinged, and the other end of second hydraulic stem (7) is connected on upper supporting leg by connecting rod.
4. as described in claim 1 have the Bridge Erector for accurately walking bit function and good fixing effect, which is characterized in that described the
Wheel (8) and driving mechanism, driving mechanism driving wheel (8) rotation are additionally provided on one supporting leg (1).
5. as described in claim 1 have the Bridge Erector for accurately walking bit function and good fixing effect, which is characterized in that the cunning
It is additionally provided with fixed cell on plate (11), the fixed cell includes third motor (26), the second screw rod (25) and limited block (21),
Third motor (26) driving the second screw rod (25) rotation, one end of second screw rod (25) penetrates limited block (21), institute
Limited block (21) are stated to be equipped with and the second screw rod (25) matched internal screw thread.
6. as claimed in claim 5 have the Bridge Erector for accurately walking bit function and good fixing effect, which is characterized in that described the
One motor (14) is equipped with gag lever post (15), and one end of the gag lever post (15) penetrates elevator (12), the gag lever post (15)
Parallel with the first screw rod (13), the first motor (14) is electrically connected with PLC.
7. as claimed in claim 5 have the Bridge Erector for accurately walking bit function and good fixing effect, which is characterized in that described the
One motor (14), the second motor (22) and third motor (26) are servo motor.
8. as described in claim 1 have the Bridge Erector for accurately walking bit function and good fixing effect, which is characterized in that the circle
Gear (23) and gear (24) are equipped with machine oil.
9. as described in claim 1 have the Bridge Erector for accurately walking bit function and good fixing effect, which is characterized in that described solid
Block (9) are determined equipped with camera.
10. as described in claim 1 have the Bridge Erector for accurately walking bit function and good fixing effect, which is characterized in that described
Girder (4), first leg (1), the second supporting leg (3) and third supporting leg (6) making material be steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710655370.2A CN107354870B (en) | 2017-08-03 | 2017-08-03 | It is a kind of with the Bridge Erector for accurately walking bit function and good fixing effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710655370.2A CN107354870B (en) | 2017-08-03 | 2017-08-03 | It is a kind of with the Bridge Erector for accurately walking bit function and good fixing effect |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107354870A CN107354870A (en) | 2017-11-17 |
| CN107354870B true CN107354870B (en) | 2019-03-15 |
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ID=60287214
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710655370.2A Expired - Fee Related CN107354870B (en) | 2017-08-03 | 2017-08-03 | It is a kind of with the Bridge Erector for accurately walking bit function and good fixing effect |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107354870B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000230206A (en) * | 1999-02-09 | 2000-08-22 | Shimizu Corp | Elevated track construction method and device |
| JP2007113239A (en) * | 2005-10-19 | 2007-05-10 | Sankyu Inc | Conveyance-placing method of heavy load and its system |
| CN101956371A (en) * | 2009-07-20 | 2011-01-26 | 苏州大方特种车股份有限公司 | Guide beam type bridge-ejecting machine for double-way operation |
| KR101040664B1 (en) * | 2010-09-20 | 2011-06-13 | 이케이 중공업 (주) | Crane for constructing girder |
| CN102605719A (en) * | 2012-04-17 | 2012-07-25 | 江阴大桥(北京)工程有限公司 | Construction method for splicing and erecting concrete precast beam sections |
| CN202688900U (en) * | 2012-08-22 | 2013-01-23 | 吴立新 | Telescopic bridging machine |
| CN204690600U (en) * | 2015-06-11 | 2015-10-07 | 林文堡 | For the support leg mechanism alive of Bridge Erector |
-
2017
- 2017-08-03 CN CN201710655370.2A patent/CN107354870B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000230206A (en) * | 1999-02-09 | 2000-08-22 | Shimizu Corp | Elevated track construction method and device |
| JP2007113239A (en) * | 2005-10-19 | 2007-05-10 | Sankyu Inc | Conveyance-placing method of heavy load and its system |
| CN101956371A (en) * | 2009-07-20 | 2011-01-26 | 苏州大方特种车股份有限公司 | Guide beam type bridge-ejecting machine for double-way operation |
| KR101040664B1 (en) * | 2010-09-20 | 2011-06-13 | 이케이 중공업 (주) | Crane for constructing girder |
| CN102605719A (en) * | 2012-04-17 | 2012-07-25 | 江阴大桥(北京)工程有限公司 | Construction method for splicing and erecting concrete precast beam sections |
| CN202688900U (en) * | 2012-08-22 | 2013-01-23 | 吴立新 | Telescopic bridging machine |
| CN204690600U (en) * | 2015-06-11 | 2015-10-07 | 林文堡 | For the support leg mechanism alive of Bridge Erector |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107354870A (en) | 2017-11-17 |
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